Keep cool and comfortable by wearing the Under Armour Boys' Performance Stripe Polo Shirt, which features moisture-wicking technology and UPF 30 protection. The polo is made of 94% polyester and 6% elastane 4-way stretch material to allow anti-pick and anti-pill properties, helping the garment last for years. Under Armour Boys' Performance Stripe Polo Shirt Midnight Navy Blue/Squad Orange/Squad Orange, Medium - Boy's Athletic Tops at Academy Sports